Duty of the company for restorationNotification to the prefectual governor

Hazardous air pollutants

Name of substance

hazardous air pollutants(Air pollutants which are liable to advercely affect human health through long-term exposure)234 substances (groups) are suspected to be hazardous air pollutants of these, 22 substances are "substances requiring priority action to be tackled by priority."

*For soot and dust and harmful substances, the prefecture can set stricter standards by ordiance than those of the nation .

*For the above standards, it is necessary to make modifications any time there are changes in the condition of air pollution, the effect of measures, changes in the industrial structure and the sources of air pollution, the development/spread of anti-pollution technology, etc.